B.9AD Biomolecules › cms › lib › TX01000797...RNA World hypothesis If RNA can be shown to...
Transcript of B.9AD Biomolecules › cms › lib › TX01000797...RNA World hypothesis If RNA can be shown to...
![Page 1: B.9AD Biomolecules › cms › lib › TX01000797...RNA World hypothesis If RNA can be shown to reproduce itself completely, then it is possible that RNA was the first molecule that](https://reader033.fdocuments.net/reader033/viewer/2022053010/5f0e024e7e708231d43d2af3/html5/thumbnails/1.jpg)
B.9AD Biomolecules
Picture Vocabulary
© 2012 Rice University - All Rights Reserved
![Page 2: B.9AD Biomolecules › cms › lib › TX01000797...RNA World hypothesis If RNA can be shown to reproduce itself completely, then it is possible that RNA was the first molecule that](https://reader033.fdocuments.net/reader033/viewer/2022053010/5f0e024e7e708231d43d2af3/html5/thumbnails/2.jpg)
biomolecule
Molecules containing the substances that are necessary for performing life
processes © 2012 Rice University - All Rights Reserved
![Page 3: B.9AD Biomolecules › cms › lib › TX01000797...RNA World hypothesis If RNA can be shown to reproduce itself completely, then it is possible that RNA was the first molecule that](https://reader033.fdocuments.net/reader033/viewer/2022053010/5f0e024e7e708231d43d2af3/html5/thumbnails/3.jpg)
carbohydrate
A biomolecule, containing hydrogen, carbon, and oxygen in a 1:2:1 ratio,
that is used as a primary energy source © 2012 Rice University - All Rights Reserved
![Page 4: B.9AD Biomolecules › cms › lib › TX01000797...RNA World hypothesis If RNA can be shown to reproduce itself completely, then it is possible that RNA was the first molecule that](https://reader033.fdocuments.net/reader033/viewer/2022053010/5f0e024e7e708231d43d2af3/html5/thumbnails/4.jpg)
lipid
A biomolecule composed of glycerol and fatty acids that is
hydrophobic © 2012 Rice University - All Rights Reserved
![Page 5: B.9AD Biomolecules › cms › lib › TX01000797...RNA World hypothesis If RNA can be shown to reproduce itself completely, then it is possible that RNA was the first molecule that](https://reader033.fdocuments.net/reader033/viewer/2022053010/5f0e024e7e708231d43d2af3/html5/thumbnails/5.jpg)
protein
A biomolecule composed of amino acids connected by peptide bonds
© 2012 Rice University - All Rights Reserved
![Page 6: B.9AD Biomolecules › cms › lib › TX01000797...RNA World hypothesis If RNA can be shown to reproduce itself completely, then it is possible that RNA was the first molecule that](https://reader033.fdocuments.net/reader033/viewer/2022053010/5f0e024e7e708231d43d2af3/html5/thumbnails/6.jpg)
peptide bond
The type of covalent bond that forms between amino acids
© 2012 Rice University - All Rights Reserved
![Page 7: B.9AD Biomolecules › cms › lib › TX01000797...RNA World hypothesis If RNA can be shown to reproduce itself completely, then it is possible that RNA was the first molecule that](https://reader033.fdocuments.net/reader033/viewer/2022053010/5f0e024e7e708231d43d2af3/html5/thumbnails/7.jpg)
polymer
A large molecule formed by the bonding of smaller molecular units
© 2012 Rice University - All Rights Reserved
![Page 8: B.9AD Biomolecules › cms › lib › TX01000797...RNA World hypothesis If RNA can be shown to reproduce itself completely, then it is possible that RNA was the first molecule that](https://reader033.fdocuments.net/reader033/viewer/2022053010/5f0e024e7e708231d43d2af3/html5/thumbnails/8.jpg)
organic
A chemical compound containing the element carbon and relating to
living organisms © 2012 Rice University - All Rights Reserved
![Page 9: B.9AD Biomolecules › cms › lib › TX01000797...RNA World hypothesis If RNA can be shown to reproduce itself completely, then it is possible that RNA was the first molecule that](https://reader033.fdocuments.net/reader033/viewer/2022053010/5f0e024e7e708231d43d2af3/html5/thumbnails/9.jpg)
inorganic
A chemical compound not containing the element carbon and
unrelated to living organisms © 2012 Rice University - All Rights Reserved
![Page 10: B.9AD Biomolecules › cms › lib › TX01000797...RNA World hypothesis If RNA can be shown to reproduce itself completely, then it is possible that RNA was the first molecule that](https://reader033.fdocuments.net/reader033/viewer/2022053010/5f0e024e7e708231d43d2af3/html5/thumbnails/10.jpg)
monomer
A small molecular unit that can be chemically combined with other small
molecular units to form a larger molecule
© 2012 Rice University - All Rights Reserved
Glucose is a monomer.
![Page 11: B.9AD Biomolecules › cms › lib › TX01000797...RNA World hypothesis If RNA can be shown to reproduce itself completely, then it is possible that RNA was the first molecule that](https://reader033.fdocuments.net/reader033/viewer/2022053010/5f0e024e7e708231d43d2af3/html5/thumbnails/11.jpg)
nucleic acid
A biomolecule composed of nucleotides that carries the genetic
information of an organism © 2012 Rice University - All Rights Reserved
![Page 12: B.9AD Biomolecules › cms › lib › TX01000797...RNA World hypothesis If RNA can be shown to reproduce itself completely, then it is possible that RNA was the first molecule that](https://reader033.fdocuments.net/reader033/viewer/2022053010/5f0e024e7e708231d43d2af3/html5/thumbnails/12.jpg)
nucleotide
The monomer of nucleic acids; composed of phosphate, sugar, and
nitrogenous bases © 2012 Rice University - All Rights Reserved
![Page 13: B.9AD Biomolecules › cms › lib › TX01000797...RNA World hypothesis If RNA can be shown to reproduce itself completely, then it is possible that RNA was the first molecule that](https://reader033.fdocuments.net/reader033/viewer/2022053010/5f0e024e7e708231d43d2af3/html5/thumbnails/13.jpg)
Oparin-Haldane hypothesis
The hypothesis in which the condition of Earth’s early atmosphere containing ammonia and water led to the
formation of amino acids and eventually the development of life
© 2012 Rice University - All Rights Reserved
![Page 14: B.9AD Biomolecules › cms › lib › TX01000797...RNA World hypothesis If RNA can be shown to reproduce itself completely, then it is possible that RNA was the first molecule that](https://reader033.fdocuments.net/reader033/viewer/2022053010/5f0e024e7e708231d43d2af3/html5/thumbnails/14.jpg)
enzyme
Proteins that can change the rates of specific reactions
© 2012 Rice University - All Rights Reserved
![Page 15: B.9AD Biomolecules › cms › lib › TX01000797...RNA World hypothesis If RNA can be shown to reproduce itself completely, then it is possible that RNA was the first molecule that](https://reader033.fdocuments.net/reader033/viewer/2022053010/5f0e024e7e708231d43d2af3/html5/thumbnails/15.jpg)
RNA World hypothesis
If RNA can be shown to reproduce itself completely, then it is possible that RNA was the first molecule that stored information and catalyzed its own replication until DNA
and proteins later filled those roles © 2012 Rice University - All Rights Reserved
![Page 16: B.9AD Biomolecules › cms › lib › TX01000797...RNA World hypothesis If RNA can be shown to reproduce itself completely, then it is possible that RNA was the first molecule that](https://reader033.fdocuments.net/reader033/viewer/2022053010/5f0e024e7e708231d43d2af3/html5/thumbnails/16.jpg)
hydrolysis
The chemical process in which water molecules are added to break the
bonds of a polymer © 2012 Rice University - All Rights Reserved
![Page 17: B.9AD Biomolecules › cms › lib › TX01000797...RNA World hypothesis If RNA can be shown to reproduce itself completely, then it is possible that RNA was the first molecule that](https://reader033.fdocuments.net/reader033/viewer/2022053010/5f0e024e7e708231d43d2af3/html5/thumbnails/17.jpg)
fatty acids
The building blocks of fats
© 2012 Rice University - All Rights Reserved
![Page 18: B.9AD Biomolecules › cms › lib › TX01000797...RNA World hypothesis If RNA can be shown to reproduce itself completely, then it is possible that RNA was the first molecule that](https://reader033.fdocuments.net/reader033/viewer/2022053010/5f0e024e7e708231d43d2af3/html5/thumbnails/18.jpg)
Iron-Sulfur World hypothesis
A theory that states that life may have formed on the surface of iron sulfide
minerals © 2012 Rice University - All Rights Reserved
![Page 19: B.9AD Biomolecules › cms › lib › TX01000797...RNA World hypothesis If RNA can be shown to reproduce itself completely, then it is possible that RNA was the first molecule that](https://reader033.fdocuments.net/reader033/viewer/2022053010/5f0e024e7e708231d43d2af3/html5/thumbnails/19.jpg)
saccharide
Compounds consisting of carbon, hydrogen, and oxygen; the hydrogen to oxygen ratio is
2:1 © 2012 Rice University - All Rights Reserved
Glucose is also a monosaccharide.
![Page 20: B.9AD Biomolecules › cms › lib › TX01000797...RNA World hypothesis If RNA can be shown to reproduce itself completely, then it is possible that RNA was the first molecule that](https://reader033.fdocuments.net/reader033/viewer/2022053010/5f0e024e7e708231d43d2af3/html5/thumbnails/20.jpg)
amino acid
Molecule that contains an amine group, a carboxylic acid group, and a side chain specific to each amino acid
© 2012 Rice University - All Rights Reserved